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Maths TNSB Mentoring
Class 10
Relations and functions
Types of function
7.
Answer the following
Question:
6
m.
\(f\) is a function \(f : N \rightarrow N\). If \(f(x)\) \(=\) \(3x + 5\), complete the following.
1.
The images of
2
,
4
, and
8
are
,
, and
.
2.
The preimages of
38
and
47
are
and
.
3.
The given function is
an into
an one-to-one
a many-to-one
an onto
function.
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